440241001 has 8 divisors (see below), whose sum is σ = 463723520. Its totient is φ = 416789712.

The previous prime is 440240989. The next prime is 440241019. The reversal of 440241001 is 100142044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 440241001 - 2⁷ = 440240873 is a prime.

It is a super-2 number, since 2×440241001² = 387624277922964002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (440241101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24631 + ... + 38563.

It is an arithmetic number, because the mean of its divisors is an integer number (57965440).

Almost surely, 2^440241001 is an apocalyptic number.

It is an amenable number.

440241001 is a deficient number, since it is larger than the sum of its proper divisors (23482519).

440241001 is a wasteful number, since it uses less digits than its factorization.

440241001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15615.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 440241001 is about 20981.9208129284. The cubic root of 440241001 is about 760.7293327678.

Adding to 440241001 its reverse (100142044), we get a palindrome (540383045).

The spelling of 440241001 in words is "four hundred forty million, two hundred forty-one thousand, one".